135185315 has 8 divisors (see below), whose sum is σ = 162496800. Its totient is φ = 107965312.

The previous prime is 135185299. The next prime is 135185339. The reversal of 135185315 is 513581531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135185315 - 2⁴ = 135185299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19574 + ... + 25563.

It is an arithmetic number, because the mean of its divisors is an integer number (20312100).

Almost surely, 2^135185315 is an apocalyptic number.

135185315 is a deficient number, since it is larger than the sum of its proper divisors (27311485).

135185315 is an equidigital number, since it uses as much as digits as its factorization.

135185315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45741.

The product of its digits is 9000, while the sum is 32.

The square root of 135185315 is about 11626.9219916537. The cubic root of 135185315 is about 513.2274057119.

The spelling of 135185315 in words is "one hundred thirty-five million, one hundred eighty-five thousand, three hundred fifteen".